On the $S_2$-fication of Some Toric Varieties

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Some results on the Cohen-Macaulayness of the canonical module. We study the $S_2$-fication of rings which are quotients by lattices ideals. Given a simplicial lattice ideal of codimension two $I,$ its Macaulayfication is given explicitly from a system of generators of $I$.
19 pages

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Commutative Algebra, 13

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http://salesiana.dossiersoluciones.com/handle/123456789/116528

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0609437
 http://arxiv.org/abs/math/0609437

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arXiv